[1] Acharya Nagarjuna Univ, Dept Chem, Guntur 522510, Andhra Pradesh, India
[2] Birla Inst Technol, Dept Pharmaceut Sci & Technol, Ranchi 835215, Jharkhand, India
[3] CSIR Indian Inst Chem Technol, Ctr Med Chem & Pharmacol, Hyderabad 500007, Andhra Pradesh, India